Heat sugar and corn syrup in large pan on medium high heat. Stir with wooden spoon until mixture comes to a rolling boil. Remove from heat and stir in peanut butter. Add cereal and mix until well coated. Drop by large blobs onto wax paper and shape into nests. Let cool on the wax paper for about a ½ hour until nests are firm. Fill with jelly beans or molded chocolate eggs of your choice.